781488

素因数分解:

$2^4\times 3^6\times {\mathrm{67}}^1$

素因数の和:93

約数の個数: 70

約数和(自身を含む): 2304044

約数和(自身を除く): 1522556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 729, 804, 972, 1072, 1206, 1296, 1458, 1608, 1809, 1944, 2412, 2916, 3216, 3618, 3888, 4824, 5427, 5832, 7236, 9648, 10854, 11664, 14472, 16281, 21708, 28944, 32562, 43416, 48843, 65124, 86832, 97686, 130248, 195372, 260496, 390744, 781488]

約数ペア:

[(1, 781488), (2, 390744), (3, 260496), (4, 195372), (6, 130248), (8, 97686), (9, 86832), (12, 65124), (16, 48843), (18, 43416), (24, 32562), (27, 28944), (36, 21708), (48, 16281), (54, 14472), (67, 11664), (72, 10854), (81, 9648), (108, 7236), (134, 5832), (144, 5427), (162, 4824), (201, 3888), (216, 3618), (243, 3216), (268, 2916), (324, 2412), (402, 1944), (432, 1809), (486, 1608), (536, 1458), (603, 1296), (648, 1206), (729, 1072), (804, 972)]